Given the following specifications of a front operation for queue Item type front Function: Queue is not empty. Precondition: Queue is not changed. a. Write this operation as client code, using operations from the QueueType class. b. Write this function a new member function of the QueueType class.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter18: Stacks And Queues
Section: Chapter Questions
Problem 11PE
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Given the following specifications of a front operation for queue

Item type front

Function: Queue is not empty.

Precondition: Queue is not changed.

a. Write this operation as client code, using operations from the QueueType class.

b. Write this function a new member function of the QueueType class.

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